(;AB[cp]AB[pq]AB[pp]AB[po]AB[pn]AB[pm]AW[qk]AW[ql]AW[qn]AW[qo]AW[qq]AW[qp]AW[eq]LB[iq:A]LB[jq:B]C[A or B?]AP[goproblems]
(;B[iq]C[Good! This is an extension and an effective pincer.RIGHT])
(;B[jq];W[hq]C[Not far enough. White is comfortable extending now.]))